【摘要】 本文以ＭＡＲＫ－５油雾报警器出现流量故障报警为例，介绍了４０何利用故障树查找故障点，并通过简要叙述ＭＡＲＫ－５系统原理，进一步分析了故障发生的原因，同时还结合故障树的某些结论，对故障树的其它应用也作了进一步讨论。更多还原

【Abstract】 Taking alarm of flow rate fault by MARK--5 oil fogalarm as example, this paper introduces how to find the fault by using fault-tree and gives the further analysis to the cause of the fault through brief account of the principle of MARK-5 system. some discussions are made on other application of fault-tree in the light of its basic theory meanwhile.更多还原